摘要: trunc(for date) select sysdate from dual; --当前时间 2016/9/7 10:32:04select trunc(sysdate) from dual;--取当天 2016/9/7select trunc(sysdate,'yyyy') from dual 阅读全文
posted @ 2016-09-07 10:43 宅山仔 阅读(3665) 评论(0) 推荐(0) 编辑